[YARN-6756] ContainerRequest#executionTypeRequest causes NPE

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 2.9.0, 3.0.0-beta1
• Hadoop Flags: Reviewed
• Assignee: Jian He
• Reporter: Jian He
• Created: 30/Jun/17 18:38
• Updated: 30/Aug/17 04:33
• Resolved: 30/Aug/17 04:33

Description

ContainerRequest#executionTypeRequest is initialized as null, which could cause below " execTypeReq.getExecutionType" unconditionally throw NPE.

  ResourceRequestInfo addResourceRequest(Long allocationRequestId,
      Priority priority, String resourceName, ExecutionTypeRequest execTypeReq,
      Resource capability, T req, boolean relaxLocality,
      String labelExpression) {
    ResourceRequestInfo resourceRequestInfo = get(priority, resourceName,
        execTypeReq.getExecutionType(), capability);